For the beginnin, we need to compare data.
Whats your current win verison ( pro, home, 23h2 or 20h1, build number ). For win11 - does VRR, AutoColorMode activated, whats is graphic settings (10 bit, 8 bit, full or limited range in nvidia control panel, what is driver version)
And secondary, same but for your working laptop (CPU name, grapfic card name (incl iGPU), perhabs display model name, and all window version data as I wrote above)